VideosEpisode 10: SS Central America 5 oz Gold Rush Nuggets 01 Mar The Ship of Gold, JUMBO five-ounce “Unions,” filled with California Gold Rush Gold Dust and Nuggets, limited to only 88 ever to be issued, each hand-signed by Bob Evans, the SSCA Chief Scientist. 1857 5 oz. Union SSCA Gold Dust Package PCGS $15,750.00 Add to cart Episode 9: Ancient Roman Coins Featuring Caligula Aureus! “Mona Lisa of the Deep”